Cúber is an artificial reservoir of water with an hypnotic blue colour located in the skirts of the Puig Major. It has some panoramics of impressive mountain.

The Gorg Blau also is an artificial reservoir situated between the Puig Major and the Massanella, in the municipality of Escorca.

Both are property of the City council of Palma and cater of water the municipality and his surroundings.